// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init({
  env: cloud.DYNAMIC_CURRENT_ENV
})

// 云函数入口函数
exports.main = async (event, context) => {
  var openid = event.openid;
  var menuId = event.menuId;
  return cloud.database().collection("likes").where({
    _openid:openid,
    menuId:menuId
  }).remove()

}